Finding the Fourth Proportional to 295,048.44, 407,177.01 and 187,616.12
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Solution
The fourth proportional to 295,048.44, 407,177.01 and 187,616.12 is: 258,916.70
Step by Step Solution
- Step 1: Write the proportion equation
295,048.44 : 407,177.01 = 187,616.12 : x - Step 2: Convert to fraction form
295,048.44/407,177.01 = 187,616.12/x - Step 3: Cross multiply
295,048.44x = 407,177.01 × 187,616.12 - Step 4: Simplify right side
295,048.44x = 76,392,968,733.52 - Step 5: Solve for x
x = 76,392,968,733.52/295,048.44 - Step 6: Final answer
x = 258,916.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.